Abdullah bin Abbas reported,

Ibn Abbas reported that the Messenger of Allah ﷺ set out during the year of the Conquest in Ramadan and fasted until he reached al-Kadid, then he broke his fast. The companions of the Messenger of Allah ﷺ used to follow the most recent of his commands.

Muslim 2604

Sahih

حدثني يحيى بن يحيى ومحمد بن رمح قالا أخبرنا الليث ح و حدثنا قتيبة بن سعيد حدثنا ليث عن ابن شهاب عن عبيد الله بن عبد الله بن عتبة

عن ابن عباس رضي الله عنهما

أنه أخبره أن رسول الله ﷺ خرج عام الفتح في رمضان فصام حتى بلغ الكديد ثم أفطر قال وكان صحابة رسول الله ﷺ يتبعون الأحدث فالأحدث من أمره

مسلم 2604صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Fasting
Chapter
Permissibility of fasting and breaking the fast in Ramadan for a traveler not in disobedience when his journey is two stages or more, and that it is better for one who can bear it without harm to fast and for one who finds it difficult to break the fast
Numbering
Darussalam 2604
Muslim 2604